/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package delta.productcatalog.web;

import delta.productcatalog.controller.ProductManagerLocal;
import delta.productcatalog.model.Product;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Kate
 */
@WebServlet(name = "EditProduct", urlPatterns = {"/EditProduct"})
public class EditProduct extends HttpServlet {
    @EJB 
    private ProductManagerLocal productManager;

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
          int id_product=Integer.parseInt(request.getParameter("id_product"));
          Product p= productManager.find(id_product) ;
          p.setName(request.getParameter("name"));
          p.setId_category(Integer.parseInt(request.getParameter("category")) );
          p.setPrice(Long.parseLong(request.getParameter("price")));
          p.setPicture(request.getParameter("picture"));
          p.setDescription(request.getParameter("description"));
          productManager.edit(p);
          response.sendRedirect("index.jsp");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
